Cartridge yield: ~150,000 pages. Works with HP Printers: HP Color LaserJet Enterprise M751dn, HP Color LaserJet Enterprise M751n and HP Color LaserJet Managed E75245dn. HP maintenance kits help ensure your HP printer is always available, helping maximize your business efficiency. HP maintenance kits include user-replaceable parts that work with your HP printer to prompt you when they require maintenance. HP maintenance kits include supplies that are built to last and backed by your HP warranty.